Clinical trials are an important element of the medication development
process all over the world. Clinical trials are a series of procedures that must
be followed in order to certify a new medication molecule as safe and effective
for use on the market. Medical research is a positive thing in general, and it
is extremely important to cure a variety of chronic conditions.
In India, there are 40 million asthmatic patients, 34 million diabetic patients,
8-10 million HIV patients, 8 million epileptic patients, 3 million cancer
patients, more than 2 million cardiac-related deaths, 1.5 million Alzheimer's
patients; 15% of the population is hypertensive, and 1% has schizophrenia. 1
Human research is both required and desired in order to provide the best therapy
for the diseases listed above.
"Any research study that prospectively assigns human participants or groups of
individuals to one or more health-related treatments to evaluate the impact on
health outcomes2," according to the definition of a clinical trial. Drugs, as
well as cells and other biological products, surgical operations, radiologic
procedures, gadgets, behavioural therapies, process-of-care improvements, and
preventative care, are all examples of interventions.
In India, a set of guidelines3 for the ethical conduct of research has already
been established to protect the interests of patients or volunteers
participating in the study. The globalisation of international clinical trials
raises new ethical concerns about the conduct of human clinical trials and
research on marginalised or oppressed communities. Even after decades of
discussion, experience, and regulation, research subjects have remained
problematic.
This study intends to cover international and national laws on clinical trials,
clinical research ethics, and current clinical trial problems, before concluding
with a discussion on the need for higher standards and legislation for future
medical research on human subjects.
India is being investigated in clinical studies throughout the world. Clinical
research is not, however, being introduced to India by the West. Charaka Samhita
(a textbook of medicine) and Sushruta Samhita (a textbook of surgery), both
compiled as early as 200 B.C. and 200 A.D., respectively, demonstrate India's
long-standing expertise in medical study. Since then, however, a lot has changed
in the clinical research landscape4.
Clinical trials are now done in a controlled manner, following rules established
by the International Conference on Harmonization (ICH), which is led by the
United States of America, Europe, and Japan. Clinical research in India is
governed by a variety of laws.
Indian Acts/Orders related to Clinical Trials is:
- Drugs and Cosmetics Act - 1940
- Medical Council of India Act - 1956,
- Central Council for Indian Medicine Act - 1970
- Guidelines for Exchange of Biological Material
- Right to Information Act - 2005,
- The Biomedical Research on Human Subjects (regulation, control and
safeguards) Bill - 2005
Despite the fact that there are several laws governing clinical trials, the
most significant is The Indian Council of Medical Research (ICMR) - 1947 (as
revised in 2002), which was established to build a research culture in India,
enhance and grow infrastructure, and foster community support. All clinical
trials in India must follow the ICMR standards of 2000, according to the Drugs
and Cosmetics Act, The Medical Council of India (MCI) Act.
The ICMR, like other government organisations, has a review system for its own
institutions. The MCI Act applies to all doctors. Any doctor who makes a mistake
in court or in practise can be punished, and the hospital can be shut down.
The MCI Act is quite powerful, and the MCI has the authority to take
disciplinary action. The Drugs Controller General of India (DCGI) is in charge
of clinical trial regulatory clearances in India. External specialists and other
government entities provide recommendations to the DCGI's office. For the
shipment of blood samples to foreign central labs, additional clearances are
necessary. 5 A Central Ethics Committee on Human Research is part of the ICMR (CECHR).
This committee oversees the Institutional Ethics Committee's operations (IEC).
The IEC must be composed according to the ICMR principles, according to the
recently updated Schedule Y of the Drugs and Cosmetic Rules. The DCGI's office
has been providing training sessions for members of Ethics Committees around the
country in partnership with WHO ICMR and many dedicated research experts.
Clinical Trial Registration in India
To guarantee that clinical data and reports are accessible to all, the Indian
Council of Medical Research (ICMR) has established an online clinical registry
for the registration of any interventional study to meet the following goals:
- Transparency and accountability of clinical research
- Internal validity of clinical trials
- To oversee the ethical conduct of clinical trials
- Reporting of results of clinical trials
The Clinical Trial Registry of India (CTRI) is the country's online database for
prospective clinical studies. The Indian Council of Medical Research's National
Institute of Medical Statistics (NIMS) spearheaded this programme, which is
backed by the Department of Science and Technology (DST) and the World Health
Organization (WHO).
Following their registration, CTRI will establish a database of prospective
clinical studies in India. After formal registration on their website, the
public and professionals will have access to the data and reports of these
clinical studies, as well as their current state. 9 Clinical trial registration
is now optional rather than mandated. With greater knowledge of this programme
and widespread acceptance of the objective of CT registration, it's possible
that it may become necessary for clinical trial commencement in India in the
future.
It has been agreed that CT registration should take place prior to the trial's
actual recruitment of study participants. CT registration should be shared
between the lead investigator and the sponsor. The primary investigator or
sponsor should guarantee that the CT is recorded in multi-centric trials. The
International Clinical Trial Registration Platform (ICTRP) of the World Health
Organization requires that a CT be registered by declaring 20 things related to
the CT (ICRTP-WHO).
Additional things relevant to the EC or IRB's clearance, as well as the consent
of the Director Controller General of India (DCGI), are required for
registration with the CTRI. Each CT is given a unique WHO identifying number
called the Unique Trial Reference Number at the conclusion of a successful
registration (UTRN).
Research In Emergency Situations
Santa Biotech, a pharmaceutical business, conducted a bioequivalence research in
2003-2004, pitting their version of the "clot-buster" streptokinase against the
standard. Streptokinase is administered to stroke victims as an emergency
life-saving medication. While there have been some debates over whether the firm
had the proper authorization to conduct the study, the main concern is whether
the patients would have given their consent to participate in the experiment.
Following that, Dharmesh Vasava was one of a group of daily wage employees who
received a psychiatric medicine as part of a Sun Pharmaceuticals-sponsored
bioequivalence trial in 2002. He died as a result of pneumonia. The death was
investigated by the People's Union of Civil Liberties in Vadodara.
The subjects were unlikely to have given their voluntarily informed agreement to
participate, according to PUCL. Second, was their health assessed before they
started the experiment and was it constantly followed during it? Drug exporters,
incidentally, do bioequivalence tests to demonstrate that their product is as
effective as the licenced branded version. The Indian regulatory authorities do
not require them.
Companies undertake clinical trials based on informed consent in certain
circumstances. All of this is taking place in these days of advanced media and
communication. Consider the conditions in rural regions, where people go to
great lengths to obtain adequate food and shelter. A number of international
corporations are taking advantage of these circumstances to further their
commercial objectives. The ICMR is now in charge of policing unlawful clinical
studies in India.
Background
Medical experimentation using humans as subjects is as old as the science of
medicine itself. However, until the post World War II Nuremberg trials of Nazi
physicians accused of conducting unethical research, there was no widespread
public awareness of legal problems posed by medical research with human
subjects. The Nuremberg Code, articulated in the court opinion that resulted
from those trials, was subsequently adopted by the United Nations General
Assembly. The code placed primary importance on the concept of individual
consent.
In the United States during the 1960's, well publicized reports of research
projects involving abuses of the rights of human subjects generated great
concern. One of the most infamous examples of disregard for human subjects was
the Tuskegee syphilis experiment, conducted from 1932 to 1972 by the United
States Public Health Service. In Macon County, Alabama, 400 black men suffering
from syphilis were deliberately deprived of treatment in order to enable
researchers to study the effects of allowing the disease to take its natural
course. Even though penicillin, discovered in 1929, had been found to be an
effective treatment for syphilis, the drug was purposely withheld and at least
28 and perhaps as many as 107 men died as a direct result of the disease.
Another notorious case of human experimentation was the Willowbrook study in
which live hepatitis virus was injected into institutionalized retarded children
in an effort to develop a vaccine. The researchers justified their study by
noting that hepatitis was rampant throughout the institution and that a new
resident would probably contract the disease shortly after admission. Despite
extensive publicity in medical literature, the study continued until the early
1970's, even after a treatment for hepatitis was discovered.
In the Jewish Chronic Disease Hospital experiment, researchers injected
twenty-two elderly debilitated patients with live cancer cells without obtaining
their voluntary informed consents. The Attorney General of New York brought an
action before the state's Board of Regent's Discipline Committee, which found
the principal investigators guilty of fraud, deceit, and unprofessional conduct.
The doctors were punished not for performing experiments that resulted in harm
to the patients, but for failing to obtain informed consent before proceeding.
Two ancient scripts, Charaka Samhita (a textbook of medicine) and Sushruta
Samhita (a textbook of surgery), compiled as early as 200 B.C. and 200 A. D.
respectively, show India's age-old proficiency in medical research. However, a
lot has changed in the clinical research scenario since then4. Today, clinical
trials are conducted through a regulated approach following certain guidelines
laid down by the International Conference on Harmonization (ICH), which is
spearheaded by U.S.A., Europe and Japan. There are number of laws governing
clinical research in India.[3]
Charaka Samhita (a textbook of medicine) and Sushruta Samhita (a textbook of
surgery), both compiled as early as 200 B.C. and 200 A.D., respectively,
demonstrate India's long-standing expertise in medical study. In India, the most
common environment for clinical trials is poverty and the absence of substantial
social insurance. For more than a decade, the government has worked to reduce
open assistance to human services administrations, which are already
under-resourced.
Wellbeing industry specialists have pointed out that the government accounts for
15% of the Rs 1,500 billion spent on wellness in India. Four out of every penny
comes from social security, and one out of every penny comes from private
insurance companies. People who use private administrations and do not have
protection spend the remaining 80 cents for each penny. Sixty-six percent of
social insurance beneficiaries are responsible for every penny of their medical
expenses.
Seventy percent of the people who need human services are impoverished. The
majority of the poorest 20 per cent of Indians sold or borrowed money to pay for
medical treatment. Patients in both government and commercial medical facilities
are on the lookout for higher-quality, more moderate care. Patients choose open
healing facilities because they cannot afford private clinic therapy; yet, even
here, they must pay for a few drugs, tests, and procedures, which is a burden
that many cannot endure. The vast majority of Indians must pay for medical
treatment with their own money.
Patients at private healing facilities are more willing to pay for therapy, but
catastrophic medical expenditures might force them to cut corners, go into debt,
or halt fundamental care. According to many studies, the expense of medical care
is a major factor that keeps many Indians on the verge of starvation. In this
context, the government's support for clinical trials in India must be viewed
with caution.
The legislation has been changed to allow trials to take place anywhere in the
globe. Staff and foundation advancements, as well as administrative
modifications, are all aimed at speeding up the processing of usage. Clinical
trial sites are being promoted as open healing facilities. Checking frameworks
are being developed to ensure good data quality and to fulfil the requirements
of medicine administration experts across the world.
Clinical trial preparation groups are being asked to devote human energy to the
process. The administration has not explained how the clinical research business
in India is progressing. Clinical trials are led by contract research
organisations (CROs), who are laying the groundwork for trials by expanding into
residential neighbourhoods, identifying trial locations in small private
doctor's offices, and compiling databases of possible trial participants.
Restorative professionals are offered considerable incentives to choose their
own patients for research studies.
This condition creates a significant irreconcilable issue that jeopardises
patient well-being. India is regarded as a preferred location for universal
clinical testing of pharmaceuticals throughout the world. According to the Drugs
Controller General of India (DCGI), India will be a preferred site for clinical
trials because it has a "substantial, diverse, and treatment-guileless
[untreated] populace with six out of the seven hereditary assortments of
mankind"; a pool of patients with both severe and endless illnesses, an increase
in the number of patients with lifestyle issues, and a "substantial, diverse,
and treatment-guileless [untreated] populace with six out of the seven The
Indian government has embraced this opportunity and is working to improve the
administrative climate in the country to accommodate the needs of international
clinical trials.[4]
The Doctrine of Informed Consent
Informed consent means the "knowing" consent of a person or his legally
authorized representative. An individual cannot consent to participate as an
experimental subject unless he first understands for what he is volunteering.
Informed consent has been found not to exist where the individual did not
understand the words' or the language used.
Therefore, where language, educational or cultural differences exist between the
researcher and the subject, the researcher should exercise precautions to ensure
that the subject understands the proposed procedure. A subject's signature on a
consent form does not necessarily constitute informed consent.
Informed consent consists of a dialogue between the prospective experimental
subject, or his representative, and the researcher. The prospective subject
gives the researcher information about himself which may be crucial to the
experiment, and the researcher informs the prospective subject of basic details
concerning the treatment so that the subject may decide whether or not to
participate." This exchange of information serves as a check against unnecessary
or inappropriate procedures from the perspectives of both the subject and the
researcher.
The subject is better able to discern whether the proposed procedure is in his
best interests and the researcher, by providing substantiated information about
known and unknown risks of the experiment, may benefit by reevaluating his own
notions of the procedure's efficacy. " Additionally, a well-informed patient
knows more about his own condition and may feel freer to communicate such
information.
The doctrine of informed consent was developed to protect the right of every
individual to participate in decisions about his own medical care. To deprive an
individual of the power to accept or refuse medical treatment that may affect
his physical or psychological well being is to treat that individual as an
object and not as a person. The concepts of autonomy and individuality are
longstanding central values in Anglo-American society and law.
In addition, there is evidence that a patient benefits both physically and
psychologically by receiving information about a proposed treatment. Although
the medical profession traditionally has not recognized patient autonomy, even
physicians are beginning to acquiese to patient demands for control and
information.
Experimental cancer drug tested without people's consent
In November 1999, 25 people with oral cancer who went to the government-run
Regional Cancer Centre in Thiruvananthapuram were given an experimental drug,
the chemical tetra-O-methyl nor-dihydro-guaiaretic acid (M4N) or tetraglycinyl
nor-dihydro-guaiaretic acid (G4N), though there was an established treatment for
their condition.
They were not told that they were taking part in an experiment or that they were
being denied an established treatment26. Only later did it become known that the
trial had not been approved by the Drugs Controller of India (approval was
obtained retroactively). Further, the sponsor institution, the Johns Hopkins
University in the United States, had not given ethical clearance to the study,
but managed to release the money for research anyway.
Diabetes drug tested on humans before toxicology studies completed.
In 2002, the multinational company Novo Nordisk conducted multi-centre phase III
clinical trials of a diabetes drug before receiving the results of animal
studies. The study report found that the drug, ragaglitazar, caused urinary
bladder tumors in rats -- and this should have been known before the drug went
for phase I trials, let alone phase II and phase III. Ragaglitazar was developed
by Dr Reddy's Laboratories, Hyderabad, and licensed to Novo Nordisk which
conducted the trials.
The trials were conducted on 650 people from North America, 200 from Latin
America, 100 from Australia / New Zealand, 800 from the European Union, and 200
from non EU Europe- -and 550 from Asia -- including 130 people from eight
centers in India. Half of these people received the experimental drug.
The adequacy of consent to a pure experiment or to experimental treatment raises
more issues than consent to an established therapy simply because less is known
about the risks involved in an experimental procedure. Although there exists no
absolute guarantee that even an established treatment will be effective and will
not cause harm, the risks are significantly increased when the proposed therapy
is experimental. Therefore, a prospective subject must be made aware that little
is known about the possible risks and consequences of participation in any
aspect of human experimentation.
Clinical Trial Registration in India
In order to make clinical data and reports available to all, an online clinical
registry has been initiated by the Indian Council of Medical Research (ICMR) for
the registration of any interventional trial to ensure the following goals:
- Transparency and accountability of clinical research
- Internal validity of clinical trials
- To oversee the ethical conduct of clinical trials
- Reporting of results of clinical trials
The clinical trial registry of India (CTRI) is the online registry of
prospective clinical trials in India. This is the initiative started by the
National Institute of Medical Statistics (NIMS) of the Indian Council of Medical
Research and is supported by the Department of Science and Technology (DST) and
the World Health Organization (WHO).
CTRI will create a database of prospective clinical trials in India after their
registration. The data and reports of these clinical trials and their status
will be available to the public and professionals free of cost after formal
registration on their website.9Currently, the registration of clinical trials is
only voluntary and not mandatory. With increased awareness about this initiative
and wide acceptance of the purpose of CT registration, it is likely that it may
become mandatory in the future for initiation of clinical trials in India.
It has been affirmed that CT registration should be done before the actual
enrollment of study subjects in the trial. The principal investigator or sponsor
should share the responsibility of CT registration. In the case of multi-centric
studies, the lead investigator or sponsor should ensure that the CT is
registered. For the registration of a CT, it is essential to declare 20 items
relevant to the CT as determined by the International Clinical Trial
Registration Platform (ICTRP) of the World Health Organization (ICRTP-WHO).
For registration with the CTRI, additional items related to the EC or IRB's
permission and that of Director Controller General of India (DCGI) are included.
At the end of a successful registration, each CT is assigned a unique WHO
identification number called the Unique Trial Reference Number (UTRN).
Regulations Pertaining To Clinical Trial
There are number of laws governing clinical research in India. Indian
Acts/Orders related to Clinical Trials is:
- Drugs and Cosmetics Act - 1940
- Medical Council of India Act - 1956, (amended in the year 2002)
- Central Council for Indian Medicine Act - 1970
- Guidelines for Exchange of Biological Material (MOH order, 1997)
- Right to Information Act - 2005
- The Biomedical Research on Human Subjects (regulation, control and
safeguards) Bill - 2005
The Biomedical Research on Human Subjects (regulation, control and safeguards)
Bill - 2005
Whatever the case may be, a lot has happened in the clinical research landscape
since then. Clinical trials are now conducted in a regulated manner, according
to regulations established by the International Conference on Harmonization (ICH),
which is led by the United States of America, Europe, and Japan. Clinical
research is governed by a number of regulations in India.
Despite the fact that we have a number of statutes, the most important one for
clinical trials is The Indian Council of Medical Research (ICMR) - 1947 (as
amended in 2002), which was established with the goal of encouraging an
exploration culture in India, improving and creating foundation, and cultivating
group support. The Drugs and Cosmetics Act, also known as the Medical Council of
India (MCI) Act, stipulates that any clinical study conducted in India must
follow the ICMR standards of 2000.
The ICMR, like other government institutions, has an auditing tool for its own
operations. The MCI Act appoints a representative for each expert. Any
specialist who makes a mistake in a trial or in practise can be charged, and the
doctor's practise can be closed. The MCI Act is quite strong, and the MCI has
the authority to take corrective action.
Administrative approvals of clinical trials in India are handled by the Drugs
Controller General of India (DCGI). For advice, the DCGI office turns to outside
experts and other government agencies. The cost of blood testing to distant
focus research sites necessitates additional consents. A Central Ethics
Committee on Human Research is part of the ICMR (CECHR). This Institutional
Ethics Committee's activity is reviewed by this board of trustees (IEC).
The IEC is created in accordance with the ICMR standards, pursuant to the
recently updated Schedule Y of Drugs and Cosmetic Rules. The DCGI's office has
been directing preparation programmes for persons from Ethics Committees around
the country in collaboration with WHO ICMR and many submitted look into
specialists.
Schedule Y of the Drugs and Cosmetics Rules governs clinical trials in India.
The Rules are approved by the DCGI's office, which is also in responsibility of
overseeing every single clinical research submitted to the office for approval.
Clinical studies for novel pharmaceuticals made in India must begin in India
from the beginning.
A stage 3 clinical study on roughly 100 patients in at least three centres is
necessary for advertising endorsement of pharmaceuticals that have been
successfully approved in other countries, with the specific purpose of
determining the medication's effect on the Indian ethnic community.
An application for a new sign of an already-approved drug is treated the same
way as an application for a new medication's approval. Bioequivalence studies
may be conducted on new definitions of approved drugs.
Clinical trials of novel pharmaceuticals developed outside of India were
permitted until January 2005, but only with a "stage slack":
A stage 2 trial may be conducted in India only after stage 3 trials had been
completed elsewhere. Except for drugs with extraordinary relevance to India,
stage 1 trials of overseas pharmaceuticals were not approved. This caveat, for
example, allowed India to conduct stage 1 HIV vaccine trials. Truth be told,
India has been conducting universal multi-center studies since the mid-1990s.
A change to Schedule Y of the Drugs and Cosmetics Rules in January 2005
eliminated stage slack in global clinical trials managed by remote patrons. In
India, there will never be any more restrictions on "simultaneous stage"
clinical studies. Stage 2 and stage 3 trials of drugs identified elsewhere can
now be conducted in India at the same time and in the same manner as they are in
other areas of the world.
Before starting a study, the trial support must acquire approval from the DCGI.
For this approval, the support must present data from pharmacokinetic and
creature studies, as well as previous stage trials; data on the medication's
administrative status in various countries, the trial convention, specialist's
leaflets, and educated assent reports.
Without permission from the local morality audit board of trustees (EC) at each
location, trials cannot begin. Prior to 2005, the Drugs and Cosmetics Rules
advised, but did not require, a morality survey board of trustees to audit
clinical trial archives. The clinical investigation report must state that the
study was conducted in accordance with the Declaration of Helsinki, Indian Good
Clinical Practice guidelines, and the Indian Council of Medical Research's moral
guidelines for human biomedical research, as amended in January 2005.
Furthermore, the DCGI lacks the necessary resources to monitor ongoing clinical
studies in India. The DCGI's office now employs four or five professionals and
does not currently audit clinical trial sites, despite the government's
announcement that it is hiring more personnel for this reason. At the moment,
only contract research firms and sponsors undertake audits of clinical trial
data. The US Food and Drug Administration (USFDA) has began evaluating clinical
trial sites.
Conclusion
As the field of medical research grows more worldwide, there is a growing demand
for research that is both methodologically and culturally acceptable. Conducting
research on human beings pushes the boundaries of medical ethics as well as
international law's present capabilities. For doing human research, relying
solely on non-binding and ambiguous medical ethics instruments is both naive and
culturally insensitive.
Human lives are fundamentally complicated, and no one ethical framework,
including ours, can claim to encompass the complexities of research or
comprehend the ethical difficulties that occur in these many circumstances. The
"effective" participation of oppressed communities in decision-making, in line
with universal principles of justice, will be a critical step in resisting the
social, economic, and political pressures of globalisation that limit human
capacities. Look at how the rules on transplants and sex selection are breached
to see how a law can't guarantee anything.
However, having a legislation will benefit people who are concerned about being
scrutinised. The gang that is abusing the law will continue to do so. A law, on
the other hand, allows you to ask inquiries, conduct investigations, and take
action. Greater focus must be made to encouraging clinical research if India is
to become a leader in good clinical research.
In order to achieve global justice, the gap between the developed and developing
worlds must be bridged, particularly in terms of the broad availability of
proven treatments in poor nations. The goal is to make research ethics an
intrinsic aspect of all biomedical research. As a result, every stakeholder
should regard study participants as essential players who must be safeguarded
from any damage, for which suitable regulations must be in place.
End-Notes:
- Medical Council of India Act - 1956 (amended in the year 2002)
- Guidelines for Exchange of Biological Material (MOH order, 1997)
- Aayushi Swaroop & Saif Ahmed, Medical Crimes in India, iPleaders (July
31, 2019), https://blog.ipleaders.in/white-collar-crimes/.
- Sneha Gupta, Human Experimentation and Crimes: A Detailed Study of its
Types and its Detrimental Effects, I National Social And Legal Research
Journal III, 6 (2021).
Please Drop Your Comments